Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.341191E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:11:48+0800
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    1 Object 1

    AOE ID 4675
    NORAD ID 4675
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69854
    NORAD ID 69854
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-225
    Time of Closest Approach 2026-09-07T14:52:01+0000
    Collision Probability (Pc) 1.341191E-6
    Conjunction Distance (km) 2.977 km
    Relative Speed (km/s) 14.597 km/s
    Conjunction Risk Parameters R (Radial): -1.698 | I (In-track): -0.222 | C (Cross-track): 2.435
    Collision Risk Index (CRI) 0.38
    X Position (km) 3748.502 3745.711
    Position Y (km) 5462.415 5462.643
    Position Z (km) 3392.133 3391.122
    Velocity X (km/s) 3.053 -2.017
    Velocity Y (km/s) 1.88 -2.688
    Velocity Z (km/s) -6.382 6.521

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-225
    Semimajor Axis (a) 7444.674 km 7430.598 km
    Eccentricity (e) 0.000079 0.003974
    Inclination (i) 100.1874° 89.0044°
    RAAN 227.3052° 55.3419°
    Perigee Argument 153.2918° 50.4304°
    Mean Anomaly (M) 19.7061° 310.0349°
    Apogee 1067.125 km 1081.989 km
    Perigee 1065.949 km 1022.933 km
    Orbit Epoch 2026-09-04T17:40:51+0000 2026-09-04T17:19:49+0000

    THORAD AGENA D DEB & QIANFAN-225 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-225 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-225 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-225 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-225Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-225Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data